How to Interpolate vectors in Python?
See mathutils.Vector:


Vector.lerp for linear interpolation.
Vector.slerp for spherical interpolation. https://en.wikipedia.org/wiki/Slerp




c = a.lerp(b, 0.0)
# c == a
c = a.lerp(b, 0.5)
# c == (a + b) / 2
c = a.lerp(b, 1.0)
# c == b